Home / Standards / GB/T 34995-2017 GB/T 34995-2017 Active Technical requirements and measurement methods of receiving equipments for time service in single frequency network 单频网授时接收设备技术要求和测量方法 Standard Type GBT ICS 33.160 CCS M74 Status 现行 Issue Date 2017-11-01 Implementation 2018-02-01 Responsible Dept 广电总局 Drafting Unit N/A